2012年10月06日

A backlash on drug rink and on rear trailing arm brings instability while straight running of VW 1302 Super Beetle, for the former problem, the parts had been replaced but with ignorable bad adaptation with too much clearance and for latter one, a professional engineer says that the replacement of related bushes is one of the indispensable task to be performed, because of 40 years interval after production. Wondering bad habit occurs and it needs some concentration to keep straight running. So, careful checking and experiments are the next work for me to be done as soon as possible.
The performance of steering action is far inferior to BC7 that had been well serviced on the compliance application of mechanical steering constructive designing also lateral displacement of rear axle. No tight corner locking phenomena on BC7 was observed this morning, recovered on this mechanical dysfunction on rear transfer clutch problem?
Posted at 2012/10/06 08:03:26 |
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2012年10月06日
The plan to introduce a new SLR digital camera needs much more deeper consideration before purchasing with avoiding the influence by a marketing strategy with manufacturer's commercial advertisements.
I have gotten accustomed to working on APS-C image format area in the conditions of smaller picture angel and multiplying focal length to 1,5 times. All the lenses used on EOS mount are ancient Leica designed ones, no variable focal length zooms, so picture angle adjustment is done by moving myself.
Consequently, have I no inconvenience if the image formatting area should be APS-C that is smaller than original Leica format 36 by 24, yes, the image factor does nothing on me.
As for full sized model, it has been obtained already as M9 range finder model with HK and T-El 135mm, Elmarit 90mm, 2 Summicrons 50mm and 2 Summilux 50mm, MD Rokkor 28/2 and Super Elmar-R 15/3,5.
Judging from the standing point of view of the price and the maturity as a reliable machine, 60D is the model to be obtained I think in addition it has enough interval to be improved as a designed perfect performance? 7D model might be a choice, but smaller size and lighter weight are not the factor to be selected, because the size should be fit on my palm adequately and suitable weight is indispensable in order to avoid camera shake while shooting. The finder quality should be a factor to be put an emphasis on!
Posted at 2012/10/06 07:34:11 |
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